The police found most of the equipment at a newly built house on Hung Vuong Boulevard in Tuy Hoa, not yet having a house number, owned by the boss of the Sinh Hien Hotel in the city.

All instruction documents for the devices are in Chinese.

According to the General Department of Security, the Vietnamese Ministry of Public Security, the people have used Internet talk to contact people of Chinese origin all over the world. They said they were authorities of Vietnam, China, Taiwan, Korea and so on to force their victims to tell them their account numbers. Then they drew money from the accounts.